
llatio
 Domestic 
 Commer
ewage S
nts describ
s must be 
mstances. 
e invalid i
ervance. 
ructions a 
d in the co
 instruction
 from us i
k must be 
 prior to in
mstances. 
 instru
ial 
stems 
d in these 
observed 
ll warrant 
 the event 
eparate in 
d manuals 
trol cabin
s must be 
mediately. 
hecked fo
tallation u
tion fo
innder 
f 
tallaare 
t. 
e-
 any 
der 
r Graf 
syste
ontents
.
.
.
.
.
.
.
Genera 
Dimen 
Syste
ssem
ssem 
Commi 
Notes
Pro w
l
ions
 design
ly of tank 
ly of switc 
sioning
stewat
omponent
 cabinet
er trea
ment 
2 
3 
4 
6 
1 
2
 instruction
n www.gr
ed from G
e instructi
n and mai
supplied in 
s can be d
f.info or c 
AF AU. 
ns for start
tenance o 
control ca
wn-
n be 
up, 
 the 
inet. 

 G
1.
 
neral 
he installa
ion of the 
ank must f
1. Gene
llow the di
al 
ections in t
e enclosed 
 installation 
instructions
. 
hese instr 
how to conn 
During the 
astewater 
ings, etc.). 
he treatme
ape togeth 
uch as to a
ble (more th
ed if neces
ctions also 
ct up the in
peration of 
reatment s
nt system n
r with gas
llow natural 
n 3 m reco
ary. 
ontain furth
 and outl
le
 wastewate
stem shoul
eds ventilat
s without c
entilation (
mended). 
er informati
t lines. 
r treatment 
 be situated
ion so that 
using any 
lue effect). 
dditional v
n on the in
ystem som
away from 
ir blown int 
roblems. T
he vent outl
ntilation lin
tallation co
 odour can 
iving areas 
 the tank by 
e ventilatio
et height sh
s or ventilat
ditions for t
arise. The l
patio, wind
the compre
 lines must 
uld be as h
ion opening
e tanks an
cation of th
ws on build
sor, can es
be arrange
igh as possi
 must be fit
Ventilati
n with see
age or an o
structed dr
in 
2 / 25 

2.
 Di
ensions 
21
-340
. Dimens
B
L
ons 
500
Tank 
PE 
Max. hy
Length 
Width 
Height 
Inlet 
Htot
draulic loa
I
100
Epr
H
ot
15 Domesti
4800 L 
10 
500 L/d 
280 mm 
985 mm 
O
to irrigation /
infiltration
system
1655
Co
pro18 
mercial 
500 L 
10 
1
00 L/d 
2
90 mm 
2
90 mm 
Outlet 
95 mm 
3 / 25 

3.
 Sy
tem des
gn 
3. FSystem d
esign 
A 
A
arat Tank 
Q
O
C
N
E
J 
G
P
Irriga
R
M
I
C
D
ion Pump 
K 
J
L
B 
C 
H 
I 
ank Dome 
ele Lid Mini
iser Extens 
affle 
ir Lift / Aer
utdoor Ca 
ump Well 9 
hlorine Ta
ini 
ion 
tion 
inet Poly 
00 l 
let Feeder 
K 
L 
M 
N 
O 
P 
Q 
R 
4 / 25 
Highl 
Pum 
Inter
ir D 
Cabi 
100 
ppr 
Exca
vel Alarm 
 Platform 
al Alarm Pl
ffusor 
et Ventilati
m Compac
ved Backfill 
ation 
loat 
te 
n Fan 
ed Base M
terial 

3. System design 
EPro15 systems are available in 4 different versions: 
EPro15 One 
with chlorination and effluent pump in additional Sapphire 900 L tank 
EPro15 Two 
with effluent pump in additional Sapphire 900 L tank 
EPro15 Three 
w/o additional tank. Outflow free slope. 
EPro15 Three +O 
according to EPro15 Three, but with additional effluent pump inside the treatment plant 
Figure 1: Epro15 One 
Figure 1: Epro15 Three
Figure 2: Epro15 Two 
Figure 2: Epro15 Three +O 
5 / 25 

4.
 As
sembly o
 tank co
. Assem
ponents
ly of tan
 compon
nts 
Carat S 
the top 
4.1 E
 
 
tank has to 
art of the b
ergency 
Drill hole wit
Put in DN70 
be installed 
ffle for eme
verflow 
h diameter 
seal and P
according t 
gency overf
3 mm in the 
C-fittings a
 instruction 
low. 
 top part of 
 shown in d
manual. Be
affle as sho
awing: 
ore installin
n in drawi
 the baffle 
g: 
rill a hole i
4.2 A
The bla 
(3.5x13 
on the b 
tion kit, 
The exa
sembling 
k PE memb 
mm). The c 
affle from b
nsure that t
t position o
1s
cha
E-membra
rane suppli
rrespondin 
ing drawn i
he outlet sid
 the membr
ber 
ne 
d is screwe
 washers s
 by the cle
e is on the s
ne is show
 on to the b 
ould be us
r water lifte
ide where t
 in the dra
black P
membran
nd 
mber 
affle (2
. During the 
nd
 ch
d. The me
e PE memb 
ing. 
mber side) 
brane prev 
subsequent 
ane is fitted
ith 6 self-d
nts sludge 
 mounting o 
. 
illing screw
hich settle
 the installa
EPro1
5 / Carat 4.
with P
 sheet 600 
00 L 
 800 
6 / 25 
EPro1
 Commercia
wi
h PE sheet 
l / Carat 6.5
600 x 1000 
0 L 

. Assem
ly of tan
black PE 
membran
 compon
nts 
4.3 H
Holes f 
seals. A 
The hei
Tank 
Height 
EPro15 Th
with P
les for In- 
r DN 100 i
core drill (Ø 
ht of the ho
27
14
ee +O / Car
 sheet 600 
 Outflow 
let and drai
124 mm) is 
e on the en
0 L 
 mm 
t 4.800 L 
 800 
 pipes are 
required for 
 faces of th
H
3750 
150 m
to be drilled
drilling. 
 tank can b
L 
m 
EPro18 
in all tanks 
 found in th
4800 L 
230 mm
ommercial 
h PE sheet 
and fitted 
 table belo
O / Carat 6
600 x 1000 
ith GRAF 
. 
6500 L 
250 mm 
500 L 
N 100 edg
7 / 25 

5.
 In
tallation 
set-up ki
5. Ins
tallation 
et-up kit
5.1 I
Drain pi 
instead 
outside. 
stallation o
e (pipe DN
orange)) is 
f the outflo
 110 (pipe 
installed fr
 pipe 
nd bow ca 
m the insi
 be grey 
e to the 
or fixing dr 
d stud and 
in pipe, DN 
wo nuts are 
100 pipe cl
required. 
mp, thread
For fast 
through 
5.2 I
Screw t
ll conn
Tighten 
ning the th
the tank. 
stallation a
gether stai
ctions are t
he plastic d
eaded rod, 
ration uni
less steel pi
o be sealed 
ffuser hand
rill with a 9
es. 
using Teflo
tight 
 mm drill 
 tape. 
he pipe is fi
Do 
not allow w
ed by threa
ter to enter 
ded bolt an
the ventilati
 pipe clamp
n system! 
.
8 / 25 

By Epro
18 Comme
cial, the tw
5. Ins
 disc aerat
tallation 
rs are  
et-up kit
connect
5.3 I
d to the do
stallation o
npipe with 
f the aerati
 Y-piece. 
n unit to t
e set-up ki
The stai 
the clea 
By snap
nless steel 
 water lifter. 
ping - a clea
ownpipe is 
rly audible c
inserted int
lick sounds.
 the clamp
9 / 25 
 provided between the excess sludge lifter and 

Gr
f plastic ex
erior cabin
E
ectric cable:
6. Asse
et for EPro
bly of s
5 
itch cabi
Plastic c
Can 
et 
binet for E
Electric 
o directly i
ro18 Com
able: 
to the cabin
ercial 
Illustr
 
tion only: M
Elec
Make sure 
upright befo
Use only m 
prevent the 
ust comply 
rical standa
Filling up: 
abinet stan
e filling up t
terial that is 
abinet from 
ith all Aust
ds 
s levelled a
e pit 
free from ro
damage 
alian 
d 
k to 
through op
 Make 
uprigh
 Filling 
filling 
granul 
soil w 
in lon
sure cabin 
 before fillin
up the insi 
granulate 
 run. The g
Filling 
te reduces 
ich can lea
n bottom 
up: 
t stands l
 up the pit 
e of botto
GRAF 10
humidity c 
 to corriosi
anulate do
velled and 
 part with 
607). The 
ming from 
on damage 
s not need 
6.3 A
 
 
r hose con
Pull the air 
eal the co 
nd causing 
lso the oth
ection 
oses throug
duit pipe to 
corrosion. 
r end (tank 
h the condui
prevent an
se one GR
ide) of con
t pipe (100
 gases fro
F sealing c
uit pipe. 
to be r
m DWV PV
 transfering 
p at the ca
placed. 
). Make su
from treatm
inet side a
re hoses ar
ent tank int
t the secon
 not kinked.
 the cabine
 one to sea
15 / 25 

6. Asse
bly of s
itch cabi
et 
6.4 A
I 
H 
uxiliary co
troller 
A 
B 
ystem Faul 
ower outpu
ower Input 
emote Out 
ffluent High
 
uxiliary Al
 
Pump Run” 
 
G 
onnect “S 
onnect irri 
onnect hig
onnect Ex
F 
E 
 Input from 
 for irrigatio
ut for Alar
 Level / wor
rm Unit mu 
stem Fault I
ation pump 
-water-leve
(H) shall be 
ernal Alarm 
D 
L24plus 
 pump 
 Plate 
ing for float 
t be installe
put” (A) wit 
to “Power O 
l / pump wo
set on maxi
Plate to “Re
F 
G 
H 
I 
switch  
 inside the 
h alarm out
utput” (B) 
king level fl
mum (10 mi
mote Outpu
C
Work
cce 
alar 
Pum 
Statu
Pro Contro
ut plug “X1.
at (E)) 
) 
” (D) 
load (option 
sory Fault 
 input) 
 Run, set to 
 LEDs 
 Cabinet 
” of KL24pl
B 
for addition
(option fo
 10 min 
s control u
l float) 
 additional 
it 
 
Put the Pow
r Plug (C) i
to the cabi
ets’ power 
17 / 25 
upply 

6. Asse
bly of s
2
itch cabi
et 
 
he 2 core 
void possi
 
Install Rem
 
o activate 
before mou
front 
onnecting 
le interferen 
te Alarm Pl
he alarm, 
ting alarm p
Remote a
able should 
ce 
te at a plac 
ove the Po
late to the 
larm plate 
 be run in a 
 where ope
er Bridge “
all 
ack 
separate c
ator can ea
2” on the 
nduit to the 
ily hear and
ack from on
system po
 see it 
e pin to bri
er supply t
ge two pins
, 
18 / 25 

7. C
ear Wate
 Pump M
odule (as 
option) 
7.6 E
Pumps 
connect
7.7 E
ectrical co
hat takes 
r and scre
ectrical co
nection fo
aximum 2 
ed on with 
nection fo
 clear wate
mpere can
oth screws 
 clear wate
 pump up 
connected 
n the left a
 pump mo
o 2A 
irectly to t
d on the rig
e than 2A (
e control s
t. 
aximum 6
stem using 
) 
a 3-pin plu
Pump i 
using a 
pulled o 
is plugg 
and scr 
and on 
needs t 
cabinet. 
 connecte
 EU-AU ad
t with the 
d directly i
wed on wit
the right. 
 plugged i
 to the pl
aptor. The 
reen 3-pin 
to the contr
h both scre 
he black E
to the free 
g-in coupli 
able which 
lug connect
l system (X
s on the l 
 power pl
socket of t
g 
is 
or 
3) 
ft 
g 
e 
22 / 25 

7. Clear Water Pump Module (as option) 
7.8  Programming the control unit 
For running a submersible clear water pump, we are using the control unit's UV power outlet and UV 
setting.  
Program settings in the Service Menu need to be changed for T09, T10, T11 and UV: 
Time   Explanation Valve 
EPro15 EPro18 Com. 
T 1  [min]  charging  1      
T 2  [min] 
T 3  [min] 
T 4  [sek] 
Deniphase 
off 
on 
2 
T 5  [min]  Aeration 
T 6  [min]  on     
2 
T 7  [min]  off 
T 8  [min]  Sedimentation       
T 9  [min]  Discharging 
T 10  [min]  on 
3 
12 12 
0  0 
T 11  [min]  off  1  1 
T 12  [sec]  Sludge return  4      
T 13  [min]  break of cycle - off 
T 14  [min]  break of cycle- on 
T 15  [min]  Holiday - on 
T 16  [min]  Holiday - off 
T 17  [min] total cycle time 
T 18  [min] total aeration time 
T 19  [min] Total running time 
Duty cycle UV module 
2 
shall be less than 360! 
12 12 
T-settings can be found in menu "duration period setup" and UV-settings in "UV-light unit setup". 
For extending the standard pump time, enlarge T 09 and UV-time. Caution: Check T 17. Total cycle time must be less 
than 360 minutes! 
Software Jumper 
Set Software-Jumper 8 = 0. 
The clear water pump can be operated in manual mode, see menu - UV module. 
23 / 25 

 C
8.
mmissio
 
Finish all in
 
Fill up the tr
ing 
tallation wo
eatment tan
8. 
k described 
 with fresh 
ommiss
in this instal
water; othe
oning 
ation instru
wise no tes
tion 
 run and sy
tem check 
re possible
. 
ou can sto
onnect ele
 
Plug in the 
 
Plug in pow
ill then sta
he system 
ESC two ti
rea. 
o to “man
by pressing 
umping to t
Finally leav
he cabinet 
reatment c
 
Find more 
 filling up w 
tric cable t
ower plug o
r plug com
t automatic
oes on ala
es. Then y
al operation
“1” button 
he next. Se
 “manual op
is then rea
cle 
information 
hen water le
 Power Sup
 the Auxilia
ming from c
lly. At Epro 
m and sho 
u should e
” in Operati
nd off by 
 if all air lif
eration” wit
y to operat
in “Start-up
vel is appro
ply – double 
y Alarm Co 
ontrol unit i
8 Commer
s “Set Dat
ter the corr
n Area and 
0” button. 
s are worki
 ESC. 
 and will co
, operation 
. 20 cm bel
socket (lice
troller into t
to Power s
ial, you hav
 and Time”
ct date an
test all valv
ou should 
g and aer
nt down in 
and maint
w bottom o 
sed electri
e GPO. 
pply. The 
 to turn mai
 you can q
 time in the
s and the c
lways turn 
tion on valv
“cyclepause
nance man
 outlet pipe 
an only!) 
ontrol unit 
n switch to 
it the alarm 
 control uni
oling fan. 
the previo
e 2 shows 
” until the st
ual” inside 
f an Epro1
osition “I”. I 
by pressin
s’ Operatio
urn them o 
s off befor
ine bubbles
rt of its firs
the cabinet
Especially r
ad the dos 
nd don’ts. 
24 / 25